import { Response } from 'express' import { fetchVideo, VideoFetchType } from '../video' import { UserRight } from '../../../shared/models/users' import { VideoChannelModel } from '../../models/video/video-channel' import { MUser, MUserAccountId, MVideoAccountLight, MVideoFullLight, MVideoIdThumbnail, MVideoImmutable, MVideoThumbnail, MVideoWithRights } from '@server/typings/models' import { VideoFileModel } from '@server/models/video/video-file' async function doesVideoExist (id: number | string, res: Response, fetchType: VideoFetchType = 'all') { const userId = res.locals.oauth ? res.locals.oauth.token.User.id : undefined const video = await fetchVideo(id, fetchType, userId) if (video === null) { res.status(404) .json({ error: 'Video not found' }) .end() return false } switch (fetchType) { case 'all': res.locals.videoAll = video as MVideoFullLight break case 'only-immutable-attributes': res.locals.onlyImmutableVideo = video as MVideoImmutable break case 'id': res.locals.videoId = video as MVideoIdThumbnail break case 'only-video': res.locals.onlyVideo = video as MVideoThumbnail break case 'only-video-with-rights': res.locals.onlyVideoWithRights = video as MVideoWithRights break } return true } async function doesVideoFileOfVideoExist (id: number, videoIdOrUUID: number | string, res: Response) { if (!await VideoFileModel.doesVideoExistForVideoFile(id, videoIdOrUUID)) { res.status(404) .json({ error: 'VideoFile matching Video not found' }) .end() return false } return true } async function doesVideoChannelOfAccountExist (channelId: number, user: MUserAccountId, res: Response) { if (user.hasRight(UserRight.UPDATE_ANY_VIDEO) === true) { const videoChannel = await VideoChannelModel.loadAndPopulateAccount(channelId) if (videoChannel === null) { res.status(400) .json({ error: 'Unknown video `video channel` on this instance.' }) .end() return false } res.locals.videoChannel = videoChannel return true } const videoChannel = await VideoChannelModel.loadByIdAndAccount(channelId, user.Account.id) if (videoChannel === null) { res.status(400) .json({ error: 'Unknown video `video channel` for this account.' }) .end() return false } res.locals.videoChannel = videoChannel return true } function checkUserCanManageVideo (user: MUser, video: MVideoAccountLight, right: UserRight, res: Response) { // Retrieve the user who did the request if (video.isOwned() === false) { res.status(403) .json({ error: 'Cannot manage a video of another server.' }) .end() return false } // Check if the user can delete the video // The user can delete it if he has the right // Or if s/he is the video's account const account = video.VideoChannel.Account if (user.hasRight(right) === false && account.userId !== user.id) { res.status(403) .json({ error: 'Cannot manage a video of another user.' }) .end() return false } return true } // --------------------------------------------------------------------------- export { doesVideoChannelOfAccountExist, doesVideoExist, doesVideoFileOfVideoExist, checkUserCanManageVideo }